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/*
 * First_vertex_placement.h
 *
 *  Created on: Feb 20, 2014 
 *      Author: David Salinas
 *  Copyright 2013 INRIA. All rights reserved
 */

#ifndef GUDHI_FIRST_VERTEX_PLACEMENT_H_
#define GUDHI_FIRST_VERTEX_PLACEMENT_H_

#include "Placement_policy.h"

namespace Gudhi{

namespace contraction {


/**
 * @brief Places the contracted point onto the first point of the edge
 */
template< typename EdgeProfile> class First_vertex_placement : public Placement_policy<EdgeProfile>{

public:
	typedef typename EdgeProfile::Point Point;
	typedef typename EdgeProfile::Edge_handle Edge_handle;

	typedef typename Placement_policy<EdgeProfile>::Placement_type Placement_type;

	Placement_type operator()(const EdgeProfile& profile) const override{
		return Placement_type(profile.p0());
	}
};
}  // namespace contraction

}  // namespace GUDHI


#endif /* GUDHI_FIRST_VERTEX_PLACEMENT_H_ */